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Fluoride batteries (also called fluoride shuttle batteries) are a rechargeable battery technology based on the shuttle of fluoride, the anion of fluorine, as ionic charge carriers. This battery chemistry attracted renewed research interest in the mid-2010s because of its environmental friendliness, the avoidance of scarce and geographically ...
Fluorine is a chemical element; it has symbol F and atomic number 9. It is the lightest halogen [ note 1 ] and exists at standard conditions as pale yellow diatomic gas. Fluorine is extremely reactive as it reacts with all other elements except for the light inert gases .
Fluorine, in the form of fluoride, is considered to be a micronutrient for human health, necessary to prevent dental cavities, and to promote healthy bone growth. [28] The tea plant (Camellia sinensis L.) is a known accumulator of fluorine compounds, released upon forming infusions such as the common beverage. The fluorine compounds decompose ...
Aluminium-ion batteries are conceptually similar to lithium-ion batteries, except that aluminium is the charge carrier instead of lithium. While the theoretical voltage for aluminium-ion batteries is lower than lithium-ion batteries, 2.65 V and 4 V respectively, the theoretical energy density potential for aluminium-ion batteries is 1060 Wh/kg ...
Lithium fluoride is an inorganic compound with the chemical formula LiF. It is a colorless solid that transitions to white with decreasing crystal size. Its structure is analogous to that of sodium chloride, but it is much less soluble in water. It is mainly used as a component of molten salts. [4]
Fluoride toxicity is a condition in which there are elevated levels of the fluoride ion in the body. Although fluoride is safe for dental health at low concentrations, [1] sustained consumption of large amounts of soluble fluoride salts is dangerous.
Aluminium fluoride is an important additive for the production of aluminium by electrolysis. [4] Together with cryolite, it lowers the melting point to below 1000 °C and increases the conductivity of the solution. It is into this molten salt that aluminium oxide is dissolved and then electrolyzed to give bulk Al metal. [12]
Fluorine forms compounds with all elements except neon and helium. In particular, it forms binary compounds , named fluorides , with all said elements except argon . All of the elements up to einsteinium , element 99, have been checked except for astatine and francium , [ 24 ] and fluorine is also known to form compounds with mendelevium ...